Ask me Questions and get Answers ! » Div http://askmetoo.com Ask Questions and get Answers About everything for free! Wed, 21 Dec 2011 08:04:34 +0000 en hourly 1 http://wordpress.org/?v=3.3 Leave first image in text and cat length(howto) http://askmetoo.com/leave-first-image-in-text-and-cat-length.htm http://askmetoo.com/leave-first-image-in-text-and-cat-length.htm#comments Wed, 28 Oct 2009 16:34:27 +0000 admin http://askmetoo.com/?p=130 This simple script makes good things!
1) leave first img tag
2) remove all another img tags
3) cut text by length
So you get simple text short text with one image on it.

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function cut_text($x) {
    $alli = catch_that_image($x);
    if ($alli) {
        $x= substr($x, 0, $alli[2]+$alli[3]).
        substr(strip_only($x, '<img>'), $alli[2]);
    }
 
    if(strlen($x) > 700) {
        $x = substr($x, 0, 700);
        $y = strrpos($x, '>');
 
        $x = substr($x, 0, $y). '>...';
    }
    return $x;
}
 
function catch_that_image($x) {
  $first_img = '';
  $output = preg_match_all('/<img.+src=[\'"]([^\'"]+)[\'"].*>/i', $x, $matches);
  @$first_img = $matches [1][0];
 
  $imglen = strlen($matches [0][0]);
 
  if (strlen($matches [1][0]) AND $imglen){
      $imgpos = stripos($x, $matches [0][0]);
      $tx = substr($x, 0, $imgpos).substr($x, $imgpos+$imglen); //Vsio krome<img>
  }else{
    $tx = false;
  }
  return array($tx,$matches [0][0], $imgpos, $imglen );
}
 
function strip_only($str, $tags) {
    if(!is_array($tags)) {
        $tags = (strpos($str, '>') !== false ? explode('>', str_replace('<', '', $tags)) : array($tags));
        if(end($tags) == '') array_pop($tags);
    }
    foreach($tags as $tag) $str = preg_replace('#</?'.$tag.'[^>]*>#is', '', $str);
    return $str;
}
 
 
echo cut_text('<div class="content" style="min-height: 202px;">
<img width="200" height="200" alt="Post Pic" src="http://www.wprecipes.com/wp-content/uploads/2009/02/php2.jpg"/>
<div class="pic fl">
<img width="200" height="200" alt="Post Pic" src="http://www.wprecipes.com/wp-content/uploads/2009/02/php2.jpg"/>
</div>
<div class="post-title">
</div>
<img width="200" height="200" alt="Post Pic" src="http://www.wprecipes.com/wp-content/uploads/2009/02/php2.jpg"/>
<div class="post-excerpt">');
]]> http://askmetoo.com/leave-first-image-in-text-and-cat-length.htm/feed 0 How to make onclick for show or hide div? http://askmetoo.com/how-to-make-onclick-for-show-or-hide-div.htm http://askmetoo.com/how-to-make-onclick-for-show-or-hide-div.htm#comments Mon, 01 Dec 2008 16:51:28 +0000 admin http://askmetoo.com/?p=28 it is easy! to show div in javascript

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<style>
#hide_show{
display:none
}
</style>
<script language="javascript">
function hidediv(div) {
 
  if (document.getElementById)
     document.poppedLayer = eval('document.getElementById(div)');
  else if (document.all)
     document.poppedLayer = eval('document.all[div]');
  else
     document.poppedLayer = eval('document.layers[div]');
  document.poppedLayer.style.display = "none";
}
 
function showdiv(div) {
  if (document.getElementById)
     document.poppedLayer = eval('document.getElementById(div)');
  else if (document.all)
     document.poppedLayer = eval('document.all[div]');
  else
     document.poppedLayer = eval('document.layers[div]');
  document.poppedLayer.style.display = "block";
}
</script>
<a href="#" onclick="showdiv('hide_show')">show</a> 
<a href="#" onclick="hidediv('hide_show')">show</a>
<div id="hide_show">
<h1>Here I am!</h1>
</div>
]]> http://askmetoo.com/how-to-make-onclick-for-show-or-hide-div.htm/feed 0 How do I place text to div? http://askmetoo.com/how-do-i-place-text-to-div.htm http://askmetoo.com/how-do-i-place-text-to-div.htm#comments Wed, 16 Jan 2008 21:16:01 +0000 admin http://askmetoo.com/?p=3 JavaScript allowing to do this by this easy steps:

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<script type=”text/javascript”>
document.getElementById("z").innerHTML = "bla bnla";
</script> 
 
<diz id=”z”> Text goes here</div>
]]> http://askmetoo.com/how-do-i-place-text-to-div.htm/feed 0